SQ 505 then MU 546 at Changi
Ahmedabad → Singapore → Shanghai
Timetable, Singapore time
17:10SQ 505 from Ahmedabad at the gate
10:10MU 546 to Shanghai leaves the gate
17 h apart on the timetable, overnight
MU 546 leaves 17 h after SQ 505 arrives on the timetable: more than half a day, so not a connection we count.